Espresso is a strong coffee brewed from a small amount of finely ground dark-roasted coffee beans. It’s rich in flavor, contains a higher concentration of caffeine, and has a thick foam on top called crema. An espresso machine is used to prepare espresso, which can be served alone or with milk as an espresso macchiato, cappuccino, latte, mocha, or other variations like the iced vanilla latte. This article will provide you with an introduction to espresso machines and how they work. What is an Espresso Machine? An espresso machine is a device that brews coffee beverages such as espresso, cappuccino, and latte. Espressos are produced by forcing pressurized water through…